forgetfulness

忘れる: to forget

忘れ物: lost article, something forgotten

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

key

(computing) key / (music) key

key (tool for opening or locking something) / key; clue (important fact for solving something) / lock

(archaic, obsolete) indefinite interrogative pronoun: where, whence, whither, which / (archaic, obsolete, after a particle) indefinite demonstrative pronoun: anywhere, everywhere, somewhere